mysqldump -u root -p qqspeed qq_groups > ../data/table-qq_groups.sql
mysqldump -u root -p qqspeed nicks > ../data/table-nicks.sql
mysqldump -u root -p qqspeed bridges > ../data/table-bridges.sql
git add ../data
git commit -m "backup qqspeed[qq_groups, nicks, bridges]"